Answer:
Analysing this question, the answer should be option (B).
Hope this helps.
Good luck.
Answer:
I think the answer is D, tropical rainforests.
I believe that that democratic government has a stable outline, but is often thought of as weak because of people disliking elected officials and the vastness of opinion and belief. This can lead to it to be semi-religious or force opinions by passing laws. otherwise, they are pretty stable, with house of rep. giving even smallest of opinions a voice, a Judaical branch that deals with issues between peoples, and people all over keeping citizens safe. (of course there's always going to be a crooked person, but that's why there are branches, making sure no one has utmost power.)
The answer is B.) Congress can remove an un-popular Judge,
all the body systems must pulse to work
many variables in the body such as body equilibrium
within a narrow range
dynamic organelles